config/Config-images.in

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2006-2013 OpenWrt.org
   4
   5 menu "Target Images"
   6
   7         menuconfig TARGET_ROOTFS_INITRAMFS
   8                 bool "ramdisk"
   9                 default y if USES_INITRAMFS
  10                 help
  11                   Embed the root filesystem into the kernel (initramfs).
  12
  13                 choice
  14                         prompt "Compression"
  15                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_apm821xx
  16                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ath79_mikrotik
  17                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_lantiq
  18                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_mpc85xx
  19                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ramips
  20                         default TARGET_INITRAMFS_COMPRESSION_ZSTD if TARGET_ipq807x
  21                         default TARGET_INITRAMFS_COMPRESSION_XZ if USES_SEPARATE_INITRAMFS
  22                         default TARGET_INITRAMFS_COMPRESSION_NONE
  23                         depends on TARGET_ROOTFS_INITRAMFS
  24                         help
  25                           Select ramdisk compression.
  26
  27                         config TARGET_INITRAMFS_COMPRESSION_NONE
  28                                 bool "none"
  29
  30                         config TARGET_INITRAMFS_COMPRESSION_GZIP
  31                                 bool "gzip"
  32
  33                         config TARGET_INITRAMFS_COMPRESSION_BZIP2
  34                                 bool "bzip2"
  35
  36                         config TARGET_INITRAMFS_COMPRESSION_LZMA
  37                                 bool "lzma"
  38
  39                         config TARGET_INITRAMFS_COMPRESSION_LZO
  40                                 depends on !TARGET_ROOTFS_INITRAMFS_SEPARATE
  41                                 bool "lzo"
  42
  43                         config TARGET_INITRAMFS_COMPRESSION_LZ4
  44                                 depends on !TARGET_ROOTFS_INITRAMFS_SEPARATE
  45                                 bool "lz4"
  46
  47                         config TARGET_INITRAMFS_COMPRESSION_XZ
  48                                 bool "xz"
  49
  50                         config TARGET_INITRAMFS_COMPRESSION_ZSTD
  51                                 bool "zstd"
  52                 endchoice
  53
  54                 config EXTERNAL_CPIO
  55                         string
  56                         prompt "Use external cpio" if TARGET_ROOTFS_INITRAMFS
  57                         default ""
  58                         help
  59                           Kernel uses specified external cpio as INITRAMFS_SOURCE.
  60
  61                 config TARGET_INITRAMFS_FORCE
  62                         bool "Force"
  63                         depends on TARGET_ROOTFS_INITRAMFS
  64                         default n
  65                         help
  66                           Ignore the initramfs passed by the bootloader.
  67
  68                 config TARGET_ROOTFS_INITRAMFS_SEPARATE
  69                         bool "separate ramdisk"
  70                         depends on USES_SEPARATE_INITRAMFS && TARGET_ROOTFS_INITRAMFS && !TARGET_INITRAMFS_FORCE
  71                         default y if USES_SEPARATE_INITRAMFS
  72                         help
  73                           Generate separate initrd.cpio instead of embedding it.
  74                           This is useful for generating images with a dedicated
  75                           ramdisk e.g. in U-Boot's uImage and uImage.FIT formats.
  76
  77         comment "Root filesystem archives"
  78
  79         config TARGET_ROOTFS_CPIOGZ
  80                 bool "cpio.gz"
  81                 default y if USES_CPIOGZ
  82                 help
  83                   Build a compressed cpio archive of the root filesystem.
  84
  85         config TARGET_ROOTFS_TARGZ
  86                 bool "tar.gz"
  87                 default y if USES_TARGZ
  88                 help
  89                   Build a compressed tar archive of the root filesystem.
  90
  91         comment "Root filesystem images"
  92
  93         menuconfig TARGET_ROOTFS_EXT4FS
  94                 bool "ext4"
  95                 default y if USES_EXT4
  96                 help
  97                   Build an ext4 root filesystem.
  98
  99                 config TARGET_EXT4_RESERVED_PCT
 100                         int "Percentage of reserved blocks in root filesystem"
 101                         depends on TARGET_ROOTFS_EXT4FS
 102                         default 0
 103                         help
 104                           Select the percentage of reserved blocks in the root filesystem.
 105
 106                 choice
 107                         prompt "Root filesystem block size"
 108                         default TARGET_EXT4_BLOCKSIZE_4K
 109                         depends on TARGET_ROOTFS_EXT4FS
 110                         help
 111                           Select the block size of the root filesystem.
 112
 113                         config TARGET_EXT4_BLOCKSIZE_4K
 114                                 bool "4k"
 115
 116                         config TARGET_EXT4_BLOCKSIZE_2K
 117                                 bool "2k"
 118
 119                         config TARGET_EXT4_BLOCKSIZE_1K
 120                                 bool "1k"
 121                 endchoice
 122
 123                 config TARGET_EXT4_BLOCKSIZE
 124                         int
 125                         default 4096 if TARGET_EXT4_BLOCKSIZE_4K
 126                         default 2048 if TARGET_EXT4_BLOCKSIZE_2K
 127                         default 1024 if TARGET_EXT4_BLOCKSIZE_1K
 128                         depends on TARGET_ROOTFS_EXT4FS
 129
 130                 config TARGET_EXT4_JOURNAL
 131                         bool "Create a journaling filesystem"
 132                         depends on TARGET_ROOTFS_EXT4FS
 133                         default n
 134                         help
 135                           Create an ext4 filesystem with a journal.
 136
 137         config TARGET_ROOTFS_JFFS2
 138                 bool "jffs2"
 139                 depends on USES_JFFS2
 140                 help
 141                   Build a JFFS2 root filesystem.
 142
 143         config TARGET_ROOTFS_JFFS2_NAND
 144                 bool "jffs2 for NAND"
 145                 default y if USES_JFFS2_NAND
 146                 depends on USES_JFFS2_NAND
 147                 help
 148                   Build a JFFS2 root filesystem for NAND flash.
 149
 150         menuconfig TARGET_ROOTFS_SQUASHFS
 151                 bool "squashfs"
 152                 default y if USES_SQUASHFS
 153                 help
 154                   Build a squashfs root filesystem.
 155
 156                 config TARGET_SQUASHFS_BLOCK_SIZE
 157                         int "Block size (in KiB)"
 158                         depends on TARGET_ROOTFS_SQUASHFS
 159                         default 64 if LOW_MEMORY_FOOTPRINT
 160                         default 1024 if (SMALL_FLASH && !LOW_MEMORY_FOOTPRINT)
 161                         default 256
 162                         help
 163                           Select squashfs block size, must be one of:
 164                             4, 8, 16, 32, 64, 128, 256, 512, 1024
 165
 166         menuconfig TARGET_ROOTFS_UBIFS
 167                 bool "ubifs"
 168                 default y if USES_UBIFS
 169                 depends on USES_UBIFS
 170                 help
 171                   Build a UBIFS root filesystem.
 172
 173                 choice
 174                         prompt "compression"
 175                         default TARGET_UBIFS_COMPRESSION_ZLIB
 176                         depends on TARGET_ROOTFS_UBIFS
 177                         help
 178                           Select compression type
 179
 180                         config TARGET_UBIFS_COMPRESSION_NONE
 181                                 bool "none"
 182
 183                         config TARGET_UBIFS_COMPRESSION_LZO
 184                                 bool "lzo"
 185
 186                         config TARGET_UBIFS_COMPRESSION_ZLIB
 187                                 bool "zlib"
 188                 endchoice
 189
 190                 config TARGET_UBIFS_FREE_SPACE_FIXUP
 191                         bool "free space fixup" if TARGET_ROOTFS_UBIFS
 192                         default y
 193                         help
 194                           The filesystem free space has to be fixed up on first mount.
 195
 196                 config TARGET_UBIFS_JOURNAL_SIZE
 197                         string
 198                         prompt "journal size" if TARGET_ROOTFS_UBIFS
 199                         default ""
 200
 201         config GRUB_IMAGES
 202                 bool "Build GRUB images (Linux x86 or x86_64 host only)"
 203                 depends on TARGET_x86
 204                 depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
 205                 select PACKAGE_grub2
 206                 select PACKAGE_grub2-bios-setup
 207                 default y
 208
 209         config GRUB_EFI_IMAGES
 210                 bool "Build GRUB EFI images (Linux x86 or x86_64 host only)"
 211                 depends on TARGET_x86
 212                 depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
 213                 select PACKAGE_grub2
 214                 select PACKAGE_grub2-efi
 215                 select PACKAGE_grub2-bios-setup
 216                 select PACKAGE_kmod-fs-vfat
 217                 default y
 218
 219         config GRUB_CONSOLE
 220                 bool "Use Console Terminal (in addition to Serial)"
 221                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 222                 default y
 223
 224         config GRUB_SERIAL
 225                 string "Serial port device"
 226                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 227                 default "ttyS0"
 228
 229         config GRUB_BAUDRATE
 230                 int "Serial port baud rate"
 231                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 232                 default 38400 if TARGET_x86_generic
 233                 default 115200
 234
 235         config GRUB_FLOWCONTROL
 236                 bool "Use RTE/CTS on serial console"
 237                 depends on GRUB_SERIAL != ""
 238                 default n
 239
 240         config GRUB_BOOTOPTS
 241                 string "Extra kernel boot options"
 242                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 243                 help
 244                   If you don't know, just leave it blank.
 245
 246         config GRUB_TIMEOUT
 247                 string "Seconds to wait before booting the default entry"
 248                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 249                 default "5"
 250                 help
 251                   If you don't know, 5 seconds is a reasonable default.
 252
 253         config GRUB_TITLE
 254                 string "Title for the menu entry in GRUB"
 255                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 256                 default "OpenWrt"
 257                 help
 258                   This is the title of the GRUB menu entry.
 259                   If unspecified, it defaults to OpenWrt.
 260
 261         config ISO_IMAGES
 262                 bool "Build LiveCD image (ISO)"
 263                 depends on TARGET_x86
 264                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 265
 266         config VDI_IMAGES
 267                 bool "Build VirtualBox image files (VDI)"
 268                 depends on TARGET_x86
 269                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 270                 select PACKAGE_kmod-e1000
 271
 272         config VMDK_IMAGES
 273                 bool "Build VMware image files (VMDK)"
 274                 depends on TARGET_x86
 275                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 276                 select PACKAGE_kmod-e1000
 277
 278         config VHDX_IMAGES
 279                 bool "Build Hyper-V image files (VHDX)"
 280                 depends on TARGET_x86
 281                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 282                 select PACKAGE_kmod-e1000
 283
 284         config TARGET_IMAGES_GZIP
 285                 bool "GZip images"
 286                 depends on TARGET_ROOTFS_EXT4FS || TARGET_x86 || TARGET_armvirt || TARGET_malta
 287                 default y
 288
 289         comment "Image Options"
 290
 291         source "target/linux/*/image/Config.in"
 292
 293         config TARGET_KERNEL_PARTSIZE
 294                 int "Kernel partition size (in MiB)"
 295                 depends on USES_BOOT_PART
 296                 default 8 if TARGET_apm821xx_sata
 297                 default 64 if TARGET_bcm27xx
 298                 default 16
 299
 300         config TARGET_ROOTFS_PARTSIZE
 301                 int "Root filesystem partition size (in MiB)"
 302                 depends on USES_ROOTFS_PART || TARGET_ROOTFS_EXT4FS
 303                 default 104
 304                 help
 305                   Select the root filesystem partition size.
 306
 307         config TARGET_ROOTFS_PARTNAME
 308                 string "Root partition on target device"
 309                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 310                 help
 311                   Override the root partition on the final device. If left empty,
 312                   it will be mounted by PARTUUID which makes the kernel find the
 313                   appropriate disk automatically.
 314
 315         config TARGET_ROOTFS_PERSIST_VAR
 316                 bool "Make /var persistent"
 317                 default n
 318                 help
 319                   Do not symlink /var to /tmp, so that its content will persist
 320                   across reboots. When enabled, /var/run will still be linked
 321                   to /tmp/run.
 322
 323 endmenu